148975780

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{9007}}^1$

素因数の和:9843

約数の個数: 24

約数和(自身を含む): 313262208

約数和(自身を除く): 164286428

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 8270, 9007, 16540, 18014, 36028, 45035, 90070, 180140, 7448789, 14897578, 29795156, 37243945, 74487890, 148975780]

約数ペア:

[(1, 148975780), (2, 74487890), (4, 37243945), (5, 29795156), (10, 14897578), (20, 7448789), (827, 180140), (1654, 90070), (3308, 45035), (4135, 36028), (8270, 18014), (9007, 16540)]